Bolle Emperor Goggles P80+ Anti Fog disperses water molecules across the surface of the inner lens, restricting moisture build up that can impede a clear view Spherical lens allowing for wide field of view ensures maximum peripheral vision Triple Layer Face Foam is an ultra soft layer of polar fleece which includes two layers of foam to ensure a firm and comfortable fit Equalizer Vent is waterproof and breathable technology that delivers a fog-free view Fits large face